/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.product;

import org.openaecfm.model.actor.PostalAddress;
import org.openaecfm.model.product.Building;
import org.openaecfm.model.product.SpatialStructureElement;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.RealParameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class BuildingIO extends AbstractEntityInstanceInputImpl<Building>
		implements IEntityInstanceOutput<Building> {
	private IEntityInstanceUtilInput<SpatialStructureElement> utilInput;
	private IEntityInstanceUtilOutput<SpatialStructureElement> utilOutput;

	public void setUtilOutput(
			IEntityInstanceUtilOutput<SpatialStructureElement> utilOutput) {
		this.utilOutput = utilOutput;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(Building pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance("IFCBUILDING",
				appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set ElevationOfRefHeight
		if (pojo.getElevationOfRefHeight() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new RealParameter(pojo.getElevationOfRefHeight()));
		}

		// Set ElevationOfTerrain
		if (pojo.getElevationOfTerrain() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new RealParameter(pojo.getElevationOfTerrain()));
		}

		// Set BuildingAddress
		if (pojo.getBuildingAddress() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getBuildingAddress())));
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected Building doCreateObject() {
		return new Building();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei, Building pojo,
			IAppDataManager appDataManager) {
		utilInput.resolveReferenceParameter(ei, pojo, appDataManager);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set BuildingAddress
		Parameter badd = sei.getParameter(11);
		if (badd.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) badd;
			pojo.setBuildingAddress((PostalAddress) appDataManager.getObject(n
					.toInstanceName()));
		}
	}

	public void setUtilInput(
			IEntityInstanceUtilInput<SpatialStructureElement> utilInput) {
		this.utilInput = utilInput;
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei, Building pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set ElevationOfRefHeight
		Parameter height = sei.getParameter(9);
		if (height.getNodeType() == NodeType.REAL) {
			RealParameter r = (RealParameter) height;
			pojo.setElevationOfRefHeight(r.toDouble());
		}

		// Set ElevationOfTerrain
		Parameter terrain = sei.getParameter(10);
		if (terrain.getNodeType() == NodeType.REAL) {
			RealParameter r = (RealParameter) terrain;
			pojo.setElevationOfTerrain(r.toDouble());
		}
	}
}
